<template>
	<view class="container">
		<view class="left-bottom-sign"></view>
		<view class="back-btn yticon icon-zuojiantou-up" @click="navBack"></view>
		<view class="right-top-sign"></view>
		<!-- 设置白色背景防止软键盘把下部绝对定位元素顶上来盖住输入框等 -->
		<view class="wrapper">
			<button class="confirm-btn" open-type="getUserInfo" @getuserinfo="getUserInfo" :disabled="logining">小程序登录授权</button>
			
			<view class="tip">
				温馨提示:未注册有来小店的用户,初次登录时将完成注册
			</view>
			
			<!-- <view class="left-top-sign">LOGIN</view>
			<view class="welcome">欢迎回来！</view>
			<view class="input-content">
				<view class="input-item">
					<text class="tit">手机号码</text>
					<input type="number" :value="mobile" placeholder="请输入手机号码" maxlength="11" data-key="mobile" @input="inputChange" />
				</view>
				<view class="input-item">
					<text class="tit">密码</text>
					<input
						type="mobile"
						value=""
						placeholder="8-18位不含特殊字符的数字、字母组合"
						placeholder-class="input-empty"
						maxlength="20"
						password
						data-key="password"
						@input="inputChange"
						@confirm="toLogin"
					/>
				</view>
			</view> 
			<button class="confirm-btn" @click="toLogin" :disabled="logining">登录</button>
			<view class="forget-section">忘记密码?</view>-->
		</view>
		<view class="register-section">
			还没有账号?
			<text @click="toRegist">马上注册</text>
		</view>
	</view>
</template>

<script>
import { mapMutations } from 'vuex';

export default {
	data() {
		return {
			mobile: '',
			password: '',
			logining: false
		};
	},
	onLoad() {},
	methods: {
		...mapMutations(['login']),
		inputChange(e) {
			const key = e.currentTarget.dataset.key;
			this[key] = e.detail.value;
		},
		navBack() {
			uni.navigateBack();
		},
		toRegist() {
			this.$api.msg('去注册');
		},
		async toLogin() {
			this.logining = true;
			const { mobile, password } = this;
			/* 数据验证模块
				if(!this.$api.match({
					mobile,
					password
				})){
					this.logining = false;
					return;
				}
				*/
			const sendData = {
				mobile,
				password
			};
			const result = await this.$api.json('userInfo');
			if (result.status === 1) {
				this.login(result.data);
				uni.navigateBack();
			} else {
				this.$api.msg(result.msg);
				this.logining = false;
			}
		},
		// 微信授权登录
		getUserInfo() {
			this.logining = true;
			const _this = this;
			// #ifdef MP-WEIXIN
			uni.getProvider({
				service: 'oauth',
				success: function(res) {
					if (~res.provider.indexOf('weixin')) {
						uni.login({
							provider: 'weixin',
							success: login => {
								uni.getUserInfo({
									provider: 'weixin',
									success: info => {
										_this.$store
											.dispatch('user/login', {
												code: login.code,
												encryptedData: info.encryptedData,
												iv: info.iv
											})
											.then(() => {
												_this.$store.dispatch('user/getUserInfo');
												uni.navigateBack()
											})
											.catch(() => {
												_this.logining = false;
											});
									},
									fail: () => {
										uni.showToast({
											title: '微信登录授权失败',
											icon: 'none'
										});
									}
								});
							},
							fail: () => {
								uni.showToast({
									title: '微信登录授权失败',
									icon: 'none'
								});
							}
						});
					} else {
						uni.showToast({
							title: '请先安装微信或升级版本',
							icon: 'none'
						});
					}
				}
			});
			// #endif
		}
	}
};
</script>

<style lang="scss">
page {
	background: #fff;
}

.container {
	padding-top: 115px;
	position: relative;
	width: 100vw;
	height: 100vh;
	overflow: hidden;
	background: #fff;
}

.wrapper {
	position: relative;
	z-index: 90;
	background: #fff;
	padding-bottom: 40upx;
}

.back-btn {
	position: absolute;
	left: 40upx;
	z-index: 9999;
	padding-top: var(--status-bar-height);
	top: 40upx;
	font-size: 40upx;
	color: $font-color-dark;
}

.left-top-sign {
	font-size: 120upx;
	color: $page-color-base;
	position: relative;
	left: -16upx;
}

.right-top-sign {
	position: absolute;
	top: 80upx;
	right: -30upx;
	z-index: 95;

	&:before,
	&:after {
		display: block;
		content: '';
		width: 400upx;
		height: 80upx;
		background: #b4f3e2;
	}

	&:before {
		transform: rotate(50deg);
		border-radius: 0 50px 0 0;
	}

	&:after {
		position: absolute;
		right: -198upx;
		top: 0;
		transform: rotate(-50deg);
		border-radius: 50px 0 0 0;
		/* background: pink; */
	}
}

.left-bottom-sign {
	position: absolute;
	left: -270upx;
	bottom: -320upx;
	border: 100upx solid #d0d1fd;
	border-radius: 50%;
	padding: 180upx;
}

.welcome {
	position: relative;
	left: 50upx;
	top: -90upx;
	font-size: 46upx;
	color: #555;
	text-shadow: 1px 0px 1px rgba(0, 0, 0, 0.3);
}

.input-content {
	padding: 0 60upx;
}

.input-item {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: center;
	padding: 0 30upx;
	background: $page-color-light;
	height: 120upx;
	border-radius: 4px;
	margin-bottom: 50upx;

	&:last-child {
		margin-bottom: 0;
	}

	.tit {
		height: 50upx;
		line-height: 56upx;
		font-size: $font-sm + 2upx;
		color: $font-color-base;
	}

	input {
		height: 60upx;
		font-size: $font-base + 2upx;
		color: $font-color-dark;
		width: 100%;
	}
}

.confirm-btn {
	width: 630upx;
	height: 76upx;
	line-height: 76upx;
	border-radius: 50px;
	margin-top: 70upx;
	background: $uni-color-primary;
	color: #fff;
	font-size: $font-lg;

	&:after {
		border-radius: 100px;
	}
}

.forget-section {
	font-size: $font-sm + 2upx;
	color: $font-color-spec;
	text-align: center;
	margin-top: 40upx;
}

.register-section {
	position: absolute;
	left: 0;
	bottom: 50upx;
	width: 100%;
	font-size: $font-sm + 2upx;
	color: $font-color-base;
	text-align: center;

	text {
		color: $font-color-spec;
		margin-left: 10upx;
	}
}

.tip{
	margin-top: 60upx;
	font-size: $font-base - 4upx;
	color: $font-color-dark;
	text-align: center;
	font-family: yticon;
	font-weight: bold;
}
</style>
